26310501

素因数分解:

$3^4\times 7^3\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 40

約数和(自身を含む): 45883200

約数和(自身を除く): 19572699

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 947, 1029, 1323, 2841, 3087, 3969, 6629, 8523, 9261, 19887, 25569, 27783, 46403, 59661, 76707, 139209, 178983, 324821, 417627, 536949, 974463, 1252881, 2923389, 3758643, 8770167, 26310501]

約数ペア:

[(1, 26310501), (3, 8770167), (7, 3758643), (9, 2923389), (21, 1252881), (27, 974463), (49, 536949), (63, 417627), (81, 324821), (147, 178983), (189, 139209), (343, 76707), (441, 59661), (567, 46403), (947, 27783), (1029, 25569), (1323, 19887), (2841, 9261), (3087, 8523), (3969, 6629)]